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How to completely remove a dialog on close

When an ajax operation fails, I create a new div with the errors and then show it as a dialog. When the dialog is closed I would like to completely destroy and remove the div again. How can I do this? My code looks something like this at the moment: ...
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Updating packages in Emacs

...he list of packages), and then type U x. package-refresh-contents unconditionally tries to download a package list from all repos you've added to package-archives; package-archive-contents is non nil if you have already downloaded the package list. ELPA is the original. I don't think it's really...
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How to unzip files programmatically in Android?

... Had peno's version optimised a bit. The increase in performance is perceptible. private boolean unpackZip(String path, String zipname) { InputStream is; ZipInputStream zis; try { String filename; is = new FileI...
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Nested or Inner Class in PHP

I'm building a User Class for my new website, however this time I was thinking to build it little bit differently... 10 A...
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SQL JOIN and different types of JOINs

...follow | edited Mar 7 '18 at 19:23 TylerH 18.1k1212 gold badges6161 silver badges8080 bronze badges ...
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How to clear the canvas for redrawing

After experimenting with composite operations and drawing images on the canvas I'm now trying to remove images and compositing. How do I do this? ...
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Why is React's concept of Virtual DOM said to be more performant than dirty model checking?

...le libraries. Essentially, React knows when to re-render the scene because it is able to observe when this data changes. Dirty checking is slower than observables because you must poll the data at a regular interval and check all of the values in the data structure recursively. By comparison, settin...
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Is there a standard sign function (signum, sgn) in C/C++?

I want a function that returns -1 for negative numbers and +1 for positive numbers. http://en.wikipedia.org/wiki/Sign_function It's easy enough to write my own, but it seems like something that ought to be in a standard library somewhere. ...
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How can I concatenate two arrays in Java?

...follow | edited May 30 '19 at 13:32 community wiki ...
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Best practices for styling HTML emails [closed]

... Campaign Monitor have an excellent support matrix detailing what's supported and what isn't among various mail clients. You can use a service like Litmus to view how an email appears across several clients and whether they get caught by...